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6 |
367 |
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Another ebay scam ? by
David
http://tinyurl.com/rghk
New registration in Andorra ! but item in the USA, no feedback,
private auction..
On the other hand, he accepts escrow and all forms...
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October 19th 03 02:21 PM
by David
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3 |
430 |
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Aperture Stop versus Exit Pupil Stop by
Alan French
Although I think I understand this, I am getting beat up, accused of being
stubborn, and probably close to being verbally abused about this elsewhere.
Since I...
( 1 2)
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17 |
1,607 |
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Computer alignment on GE mounts? by
Phil Edmonds
Hi there, I'm going to be buying a new telescope soon but I'm a little
confused about the interaction between different kinds of mounts and
the GOTO computer...
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2 |
982 |
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Moon on Fuji Provia 400f by
Jose Suro
Hi all,
I normally shoot the Moon with Provia 100f because of its fine grain but I
had a few shots left on a 400f roll so I finished them on the...
( 1 2)
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10 |
1,064 |
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1 |
1,531 |
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UFO Release 2 by
David Knisely
Troll, troll, troll your post
gently down the screen.
Merrily, merrily, merrily, merrily
your stuff's just not worth beans!
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October 19th 03 06:54 PM
by Ian W
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2 |
443 |
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0 |
1,005 |
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0 |
1,072 |
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Opinions on this 8" Reflector by
John R. Jorgensen
Hardin Optical is offering this 8" reflector scope
on a Dobson mount for $349 + shipping.
http://modernthought.com/dsh8.html
Seems like a decent deal. ...
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6 |
499 |
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puzzling star test by
David Randell
Hi everybody,
Am a bit puzzled by this one. I have a Synta clone 4" f/5 refractor,
doublet OG. These have no adjustment to the OG. Using the...
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5 |
465 |
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Optics applet by
John Honan
Want to experiment with lenses, mirrors, and light rays?
Take a look at this very nice Java applet I found...
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9 |
767 |
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weight and balance formula for dob by
starburst
Hi All-
I'm trying to figure out the balance point on the truss tube dob I'm
designing. As items (like the spider and eyepiece holder) get farther from
the...
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October 19th 03 11:24 PM
by Sofjan
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4 |
488 |
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Accessory advice? by
eyelessgame
I am privileged to own a beautiful, old C11 "orange tube", made back
in 1981.
I have very very few accessories, however, and I'm considering what to
hint...
( 1 2)
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October 19th 03 11:45 PM
by Chuck
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10 |
704 |
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Astro-Physics Planetary Eyepieces by
Edward
Hi Gang!
Can someone please update me as to what we know about these?
Specifically, I'm most curious about which focal lengths are going to be
produced. I'm...
( 1 2 3 ... Last Page)
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77 |
1,973 |
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0 |
1,215 |
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Sources of Light Pollution by
Tony Flanders
Has anybody done a scientific study of the sources of light
pollution in a typical American city? It sounds like something
that would be fairly easy to derive...
( 1 2 3 ... Last Page)
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38 |
1,705 |
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0 |
866 |
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Sideral Clock Electronic DIY by
Craig
I`am interested in building a electronic Sideral Clock, dose anyone know of
any Web sites that might have this information.
I do have some experince in...
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5 |
660 |
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Well, here it is..... by
Stephen Paul
Since I shared a bit of the process with you all, I thought you might like
to see some of the end result.
http://users.net1plus.com/spaul/House/ (just click...
( 1 2)
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15 |
768 |